Comparison

Password Authenticator Pro vs HotKey OTP

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Password Authenticator Pro

Features
Read full description

Password Authenticator Pro is your all-in-one solution for secure password management and effortless authentication. Protect your digital life with advanced encryption, seamless autofill, and instant code generation designed to keep your accounts safe while saving your time. Create, store, and manage strong passwords in one secure vault. Generate unique 2FA codes for your favourite apps and websites, access them instantly, and stay protected from unauthorized logins. With iCloud sync, your data stays updated across all your Apple devices. Enable Face ID or Touch ID for quick and secure access. Organize your passwords with custom categories, search instantly, and enjoy an intuitive, clean interface built for speed and privacy. No more forgotten passwords or risky notes—everything stays protected with industry-grade security. Whether for work, personal accounts, or online banking, Password Authenticator Pro gives you complete control and peace of mind. Keep your identity secure and authenticate smarter. Key Features: * Secure password vault * 2FA / OTP authenticator * Autofill support * Face ID / Touch ID * iCloud sync * Strong password generator * Clean, fast, private Upgrade your security with Password Authenticator Pro today. SUBSCRIPTION AND TERMS: You may purchase an auto-renewing subscription through an In-App Purchase to enjoy all App Features without Ads: • Auto-renewable subscription • Weekly, 1 month and 1-year durations • Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. • Current subscription may not be canceled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase. * Link to Privacy Policy : https://passauthenticatorapp.blogspot.com/2025/11/privacy-policy.html
 * Link to Terms of use : https://passauthenticatorapp.blogspot.com/2025/11/terms-conditions.html 
* Link to EULA : https://passauthenticatorapp.blogspot.com/2025/11/end-user-license-agreement-agreement.html

About

HotKey OTP

This app securely generates and stores two-factor authentication codes for your accounts. It supports various import methods, offers offline functionality, and syncs across Apple devices via iCloud Keychain. Privacy is a core focus, with no tracking or ads.

Highlights
  • Generate TOTP and HOTP codes
  • Import from other authenticator apps
  • Steam Guard support
  • Organize accounts with folders and notes
  • Instant code copy with auto-clear
  • Widgets and AutoFill support
  • iCloud Keychain sync
Features
Read full description

HotKey OTP is a fast, private two-factor authentication app. It generates the time-based (TOTP) and counter-based (HOTP) verification codes you need to sign in — stored securely on device and synced across your iPhone, iPad, and Mac with iCloud Keychain. FEATURES • Add accounts by scanning a QR code, pasting an otpauth link, importing a file, or entering a key by hand • Import from Google Authenticator, 2FAS, and Aegis • Steam Guard support — get your 5-character Steam codes • Organize accounts into folders and add private notes • Tap any code to copy it instantly; optional auto-clear keeps your clipboard clean • Home Screen and Lock Screen widgets, plus AutoFill for one-time codes • Face ID / Touch ID lock • iCloud Keychain sync — your accounts appear automatically on all your Apple devices • Works completely offline PRIVATE BY DESIGN • No account or sign-up required • No analytics, no tracking, no ads • Your secrets never leave your devices and Apple's iCloud Keychain Now available in English, Russian, German, French, and Simplified Chinese. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Password Authenticator Pro4 screens
HotKey OTP4 screens

Verdict

The call

The clearest difference is ads: HotKey OTP at none against Password Authenticator Pro's shown. HotKey OTP also leads on device support (4 vs 2). On price, in-app purchases and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Password Authenticator Pro sells 3 in-app purchases, starting at $2.99 per 7 days and HotKey OTP sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences · 7 level
Password Authenticator Pro versus HotKey OTP: the parameters behind the verdict, then further details
ParameterPassword Authenticator ProHotKey OTP
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Every 3 days
AdsYesNo — better
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, Mac, Apple Watch — better
Requires iOS16.0 — better17.0
Further details — not scored
Size27 MB14 MB
Age rating4+4+
DeveloperGeeta VekariyaHayk Bareghamyan

In-app purchases

3 purchases

Password Authenticator Pro

Subscriptions3
  • Weekly$2.997 Days
  • Monthly$9.991 Month
  • Yearly$14.991 Year
2 purchases

HotKey OTP

Subscriptions1
  • Monthly Subscription$4.991 Month
One-time1
  • Lifetime Unlock$14.99

Questions

Is Password Authenticator Pro free?
Password Authenticator Pro is free to download, with in-app purchases available.
Is HotKey OTP free?
HotKey OTP is free to download, with in-app purchases available.
Do Password Authenticator Pro or HotKey OTP have ads?
Password Authenticator Pro shows ads; HotKey OTP does not.

Other comparisons